--- ext/wddx/wddx.c.bak	2026-03-03 19:30:38.762247898 +0100
+++ ext/wddx/wddx.c	2026-03-03 19:26:11.139426331 +0100
@@ -467,7 +467,7 @@
 /* OBJECTS_FIXME */
 	zval **ent, *fname, **varname;
 	zval *retval = NULL;
-	const char *key;
+	char *key;
 	ulong idx;
 	char tmp_buf[WDDX_BUF_LEN];
 	HashTable *objhash, *sleephash;